• Collectible K'NEX roller coaster set

• 2,400 pieces

• Complete original instructions included

• Builds 2 different roller coasters - loop version, and spiral version. Or design your own!

• Loop version is 8 feet long, 3 feet high, with 26 feet of track!

• Car is lifted uphill by a hand-cranked chain... gravity does the rest

This is a used set, but all parts are in good condition. The flexible tubing for the rails is sealed and unused.

Please note that the original box is not included.